Company Filing History:

42 out of 42,485

Hitachi, Ltd.

patents

1 out of 66

Hitachi Video Engineering, Incorporated

patents

where one patent can have more than one assignee

Years Active: 1983-2012

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42 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8180197 - Method and apparatus for recording/reproducing digital video signal or audio signal, and optical disk apparatus (2012-05-15),

2. 7174092 - Method and apparatus for recording/reproducing digital video signal or audio signal, and optical disk apparatus (2007-02-06),

3. 6788346 - Camera information recording apparatus for recording image data in an optical disk wherein managing information is stored when the residual storage of a battery decreases (2004-09-07),

4. 6754442 - Method and apparatus for recording/reproducing digital video signal or audio signal, and optical disk apparatus (2004-06-22),

5. 6680897 - Optical disk and recording/reproduction apparatus using the same (2004-01-20),

6. 6657666 - Method and apparatus for recording image information (2003-12-02),

7. 6501718 - Disk, recording and reproduction apparatus, and recording and reproduction method (2002-12-31),

8. 6463022 - Information recording medium, enclosing casing of information recording medium, and information recording apparatus using the same (2002-10-08),

9. 6373799 - Optical disk and recording/reproduction apparatus using the same (2002-04-16),

10. 6359842 - Disc having a semiconductor memory (2002-03-19),

11. 6347068 - Information recording medium, enclosing casing of information recording medium, and information recording apparatus using the same (2002-02-12),

12. 6243340 - Information recording apparatus including system control means for producing managing information for managing data recorded on an information recording medium and preventing designated data from being accessed (2001-06-05),

13. 6229777 - Information recording medium, apparatus and control method therefor (2001-05-08),

14. 5936791 - Helical scan data recording and playback method and apparatus wherein (1999-08-10),

15. 5808824 - Tape feed control system (1998-09-15),

Title: The Innovative Journey of Shigemitsu Higuchi

Introduction: Shigemitsu Higuchi, a pioneering inventor hailing from Fujisawa, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Shigemitsu Higuchi's latest patents focus on advancements in renewable energy technologies, particularly in the development of solar power systems that are more efficient and cost-effective.

Career Highlights: With a career spanning over two decades, Higuchi has established himself as a leading figure in the tech industry, holding multiple patents in the areas of clean energy, sustainable materials, and smart devices.

Collaborations: Throughout his career, Shigemitsu Higuchi has collaborated with top research institutions and leading tech companies to bring his inventions to life. His partnerships have led to the successful commercialization of several cutting-edge technologies.

Conclusion: Shigemitsu Higuchi's relentless pursuit of innovation and his passion for creating a more sustainable future have solidified his reputation as a visionary inventor in the tech world.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.